Silane based water repellent for mineral building materials
Protectosil 40 S - Description
Protectosil 40 S is a silane based free-flowing, colorless liquid. It is specifically intended for the water repellent impregnation of absorbent mineral facade construction materials. Protectosil 40 S is supplied in ethanolic solution ready for application.
Protectosil 40 S
More information about Protectosil 40 S
- Water vapor-permeable, colorless impregnation
- Non film-forming
- Effective on hairline cracks up to 0.3 mm
- Significantly reduces the absorption of water and water-borne contaminants (e.g. chlorides)
- Very good penetration
- High alkali resistance
- Suitable for waterproofing under topcoats
- Frost resistant